As much as a foot of snow could fall in some locations, and roads could become icy, the National Weather Service said.

On Tuesday at 3:17 a.m. an updated winter weather advisory was issued by the NWS Reno NV in effect until Wednesday at 11 a.m. for Lake Tahoe.

Multiple semi-truck collisions are blocking Blewett Pass amid an early-season heavy snowfall in the Cascades. LIBERTY, Wash — Blewett Pass is closed with no estimated time to reopen after heavy snowfall in the Cascade Mountains over the weekend.

Between 10 and 15 inches of heavy snow could fall in the Crazy Mountains, the NWS said in an alert in effect for Saturday evening through Sunday evening. “Recreation in the high country could be impacted by heavy accumulating snow with blowing snow,” the agency cautioned.

Oregon’s transition from warm and sunny skies to rain and cool weather is forecast to get underway Oct. 10 and continue into the weekend.

The NWS Reno NV issued a winter weather advisory at 1:55 p.m. on Sunday valid from Monday 11 a.m. until Wednesday 11 a.m. for Lake Tahoe.

A WINTER STORM WARNING is in effect until noon Monday for the West Glacier Region. Heavy snow and blowing snow expected. There is a likelihood of major winter w

The first snow of the season hit parts of Montana hard with a deep blanket of snow. Heavy, wet snow stuck to the trees and the roads, creating slippery driving conditions.